Across
- 1. Solid, outer layer of the Earth
- 7. Caused by a release of energy when plates grind across each other
- 9. Place where two plates meet
- 13. Produced by magma and gas rising from the mantle to the surface
- 14. Plates moving towards each other
- 15. More dense plate of crust
- 16. Caused by continental plates colliding
- 17. Deepest ocean trench in the world
Down
- 2. One plate diving underneath another one
- 3. Tallest mountain range in the world
- 4. Caused by the low point above a subduction zone; ocean plate
- 5. ________ of Continental Drift
- 6. Plates sliding side-by-side
- 8. One of the structures produced by sea floor spreading
- 10. Plates moving away from each other
- 11. Magma filled layer of the Earth under the crust
- 12. Less dense plate of crust